Difference between revisions of "CH He3 Attenuation Measurements Revisited"

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=='''Measurements'''==
 
=='''Measurements'''==
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{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
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|-
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| '''700V Source Out Data'''||
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|-
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|  Run Number || Configuration || Discriminator Threshold (mV) || Cs-137 Button Source || Counts || Run Time (Sec) || Count Rate (Hz)
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|-
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|  1  || Unshielded detector at +700V || 05 || No || 958 || 60 || 15.97
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|  2  || Unshielded detector at +700V || 15 || No || 278 || 60 || 4.63
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|  3  || Unshielded detector at +700V || 35 || No || 107 || 60 || 1.78
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|-
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|  4  || Unshielded detector at +700V || 55 || No || 85 || 60 || 1.42
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|-
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|  5  || Unshielded detector at +700V || 75 || No || 80 || 60 || 1.33
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|  6  || Unshielded detector at +700V || 95 || No || 80 || 60 || 1.33
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|  7  || Unshielded detector at +700V || 115 || No || 75 || 60 || 1.25
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|  8  || Unshielded detector at +700V || 135 || No || 78 || 60 || 1.3
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|  9  || Unshielded detector at +700V || 155 || No || 82 || 60 || 1.37
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|  10 || Unshielded detector at +700V || 175 || No || 77 || 60 || 1.28
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|  11 || Unshielded detector at +700V || 195 || No || 66 || 60 || 1.1
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|  12 || Unshielded detector at +700V || 215 || No || 68 || 60 || 1.13
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|  13 || Unshielded detector at +700V || 235 || No || 53 || 60 || 0.88
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|  14 || Unshielded detector at +700V || 255 || No || 59 || 60 || 0.98
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|}
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{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
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|-
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| '''700V Source In Data'''||
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|-
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|  Run Number || Configuration || Discriminator Threshold (mV) || Cs-137 Button Source || Counts || Run Time (Sec) || Count Rate (Hz)
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|-
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|  1  || Unshielded detector at +700V || 05 || Yes || 1033 || 60 ||
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|-
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|  2  || Unshielded detector at +700V || 15 || Yes || 291 || 60 ||
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|-
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|  3  || Unshielded detector at +700V || 35 || Yes || 102 || 60 ||
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|-
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|  4  || Unshielded detector at +700V || 55 || Yes || 87 || 60 ||
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|-
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|  5  || Unshielded detector at +700V || 75 || Yes || 88 || 60 ||
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|-
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|  6  || Unshielded detector at +700V || 95 || Yes || 103 || 60 ||
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|-
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|  7  || Unshielded detector at +700V || 115 || Yes || 101 || 60 ||
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|-
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|  8  || Unshielded detector at +700V || 135 || Yes || 84 || 60 ||
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|-
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|  9  || Unshielded detector at +700V || 155 || Yes || 72 || 60 ||
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|-
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|  10 || Unshielded detector at +700V || 175 || Yes || 57 || 60 ||
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|-
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|  11 || Unshielded detector at +700V || 195 || Yes || 72 || 60 ||
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|  12 || Unshielded detector at +700V || 215 || Yes || 68 || 60 ||
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|-
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|  13 || Unshielded detector at +700V || 235 || Yes || 74 || 60 ||
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|-
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|  14 || Unshielded detector at +700V || 255 || Yes || 52 || 60 ||
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|-
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|}
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{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
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|-
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| '''700V Plots'''||
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|-
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| [[File:NaI_700V_Plateau.png|300px|thumb|left|Plateau measurements at 700V, source in and source out overlaid. ]] || [[File:NaI_700V_Background_Subtracted_Plateau.png|300px|thumb|center|Plateau measurements at 700V, source in minus source out. ]] || [[File:NaI_700V_STN.png|300px|thumb|none|Signal to Noise ratio for 700V at different discriminator voltages ]]
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|}
  
 
='''Repeat of Initial Experimental Setup'''=
 
='''Repeat of Initial Experimental Setup'''=

Revision as of 15:59, 17 February 2022

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present


He3 Tube Plateau

Measurements

700V Source Out Data
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +700V 05 No 958 60 15.97
2 Unshielded detector at +700V 15 No 278 60 4.63
3 Unshielded detector at +700V 35 No 107 60 1.78
4 Unshielded detector at +700V 55 No 85 60 1.42
5 Unshielded detector at +700V 75 No 80 60 1.33
6 Unshielded detector at +700V 95 No 80 60 1.33
7 Unshielded detector at +700V 115 No 75 60 1.25
8 Unshielded detector at +700V 135 No 78 60 1.3
9 Unshielded detector at +700V 155 No 82 60 1.37
10 Unshielded detector at +700V 175 No 77 60 1.28
11 Unshielded detector at +700V 195 No 66 60 1.1
12 Unshielded detector at +700V 215 No 68 60 1.13
13 Unshielded detector at +700V 235 No 53 60 0.88
14 Unshielded detector at +700V 255 No 59 60 0.98
700V Source In Data
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +700V 05 Yes 1033 60
2 Unshielded detector at +700V 15 Yes 291 60
3 Unshielded detector at +700V 35 Yes 102 60
4 Unshielded detector at +700V 55 Yes 87 60
5 Unshielded detector at +700V 75 Yes 88 60
6 Unshielded detector at +700V 95 Yes 103 60
7 Unshielded detector at +700V 115 Yes 101 60
8 Unshielded detector at +700V 135 Yes 84 60
9 Unshielded detector at +700V 155 Yes 72 60
10 Unshielded detector at +700V 175 Yes 57 60
11 Unshielded detector at +700V 195 Yes 72 60
12 Unshielded detector at +700V 215 Yes 68 60
13 Unshielded detector at +700V 235 Yes 74 60
14 Unshielded detector at +700V 255 Yes 52 60
700V Plots
Plateau measurements at 700V, source in and source out overlaid.
Plateau measurements at 700V, source in minus source out.
Signal to Noise ratio for 700V at different discriminator voltages

Repeat of Initial Experimental Setup

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

1" Green poly

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

2" Green poly (one brick) no thermalizer

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

3" Green poly (one brick & sheet)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

4" Green poly (two bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

6" Green poly (three bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

8" Green poly (four bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 100
2 Detector on 3D printed stands at +1250V 255 Yes 100
3 Detector on 3D printed stands at +1250V 255 Yes 100
4 Detector on 3D printed stands at +1250V 255 Yes 100
5 Detector on 3D printed stands at +1250V 255 Yes 100

Attenuation Experiment using HPGe Lynx System as PSU/DAQ

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

Attenuation Experiment using New Modules in Electronics Chain

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

Previous Page

CaGaS Phase II

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